iecool Spherical Dual Lenses Anti-Fog Professional Ski Goggles
They are anti fog. They are dual lenses, which means that they have an inner lens and an outer lens with a vacuum gap in between them. This helps to keep the goggles from fogging up. These lenses are not removable separately. They are anti UV. They are mirrored lenses, color changed with the angle. You can not see the eyes of the user. They are anti strike. The lenses are durable. They won't break even rolled by a car. They are one size fit most. They have an adjustable strap. You can adjust it by your size. They fit over prescription glasses. But it would be better for small glasses. They are fitted over a helmet. You can protect yourself more better and enjoy a good time. They are dismountable. You can disassemble the whole lenses easily and install another color you like. Or install the lenses for night and overcast conditions when needed. They come with a hard case and a soft cloth bag which is awesome when packing.